CompTIA A+ (Core 1)

Who can take it

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CompTIA A+ (Core 1) Eligibility

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Whether you can sit the CompTIA A+ (Core 1) certification exam: prerequisites, who the exam is for, and the skills it assesses.

3 prerequisites
foundation level
5 skills

Prerequisites and requirements

Published requirements for this certification.

  • No formal prerequisites
  • CompTIA recommends 9 to 12 months of hands-on IT experience
  • Candidates should be comfortable with basic computer concepts

Who this exam is for

CompTIA A+ Core 1 is designed for individuals who are starting a career in IT support or who need to formalize existing technical skills. The primary audience includes help desk analysts, technical support specialists, desktop support technicians, and field service technicians. It also suits career changers who want a vendor-neutral credential to enter the IT workforce, students preparing for IT certifications, and professionals seeking a stepping stone to more advanced certifications such as CompTIA Network+, Security+, or specialized vendor certifications. The certification assumes basic computer literacy but does not require prior formal IT training. It is also valuable for non-technical professionals such as sales and account managers in the IT channel, as it provides enough technical foundation to communicate credibly with customers and engineering teams. In short, anyone supporting end users and maintaining everyday technology infrastructure can benefit from Core 1.

Skills assessed

What the exam actually tests, beyond the domain names.

Installation and configuration of laptops and mobile devices
Network connectivity, protocols, and SOHO router setup
Hardware components, storage, and printers
Cloud concepts and client-side virtualization
Applying structured troubleshooting methodology to hardware and network issues

The domains you will be assessed on

Eligibility is not only about paperwork. These are the areas you have to actually know.

DomainWeightTopic count
Hardware25%6
Networking23%6
Mobile Devices13%5
Virtualization and Cloud Computing11%3
Hardware and Network Troubleshooting28%6

How demanding this exam is

Cognitive load
Moderate to high; candidates must memorize many ports, connectors, protocols, and hardware specifications while also applying troubleshooting judgment. Performance-based questions add practical, scenario-driven cognitive load.

Our focus for this certification: Certilum emphasizes scenario-based troubleshooting, memorization of ports and connectors, practical network configuration, and time management for performance-based questions. We recommend an objective-by-objective plan with regular practice tests.

More about the CompTIA A+ (Core 1) exam

Explore the rest of this page series: format, cost, difficulty, requirements and how to prepare.

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Guides and articles

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Frequently asked questions

Everything you need to know about the CompTIA A+ (Core 1) exam.